USGS Online Publications Directory

USGS Home
Contact USGS
Search USGS

 Name                           Last modified      Size  
 Parent Directory                                    -   
 covrthb.jpg                    2021-06-04 12:07   42K  
 ofr20211054.pdf                2021-06-04 12:05  4.9M

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2021/1054/
Page Contact Information: Contact USGS